{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["price", "place", "tool", "time", "attack pattern", "damage amount", "attacker", "payment method", "victim"]}], "input": "Cyber criminals took a second swing at Mecklenburg County government on Thursday after officials rejected a demand for money following a ransomware attack ."}
{"ransom": [{"price": "NAN", "place": "NAN", "tool": "NAN", "time": "Thursday", "attack pattern": "NAN", "damage amount": "NAN", "attacker": "Cyber criminals", "payment method": "NAN", "victim": "Mecklenburg County government"}]}